diff --git a/Nexus.Samples.MailService/Nexus.Samples.MailService.csproj b/Nexus.Samples.MailService/Nexus.Samples.MailService.csproj
index b6d458d..5b0c4ab 100644
--- a/Nexus.Samples.MailService/Nexus.Samples.MailService.csproj
+++ b/Nexus.Samples.MailService/Nexus.Samples.MailService.csproj
@@ -22,7 +22,7 @@
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="1.2.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Timer" Version="4.1.0" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.4" />
     <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.21.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.1.0" />
   </ItemGroup>